Static task
static1
Behavioral task
behavioral1
Sample
Microsoft Exchange Services Health3.exe
Resource
win7-20230220-it
Behavioral task
behavioral2
Sample
Microsoft Exchange Services Health3.exe
Resource
win10v2004-20230220-it
General
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Target
Microsoft Exchange Services Health3.exe
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Size
29KB
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MD5
e317ba5c2cd578a99964088479bc0fc4
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SHA1
f0a9321aa613812ae96f478947dc180a2a253851
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SHA256
82c5e06d26cc07997c2b3bc5c0c1f2a349d7d7830a4a115dc82a54ae52248100
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SHA512
1a42f8550fec165d1574dc680c61098739cb3e93dc05ae9561b0944c346510c9a816e89d72af7de1af9bab5aeba3c53489475f40455de830ce7cd9ac34131823
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SSDEEP
768:WEH7nhI0GaRHV/RWM41v1BbpCb+/dnugm3Htp:WEH7jetMy/duX3L
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Microsoft Exchange Services Health3.exe
Files
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Microsoft Exchange Services Health3.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 27KB - Virtual size: 26KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ